@article{paperid:1090389, author = {Rezaiee Pajand, Mohaamad and Sobhani, Emad and Masoodi, Amirreza}, title = {Vibrational behavior of exponentially graded joined conical-conical shells}, journal = {Steel and Composite Structures}, year = {2022}, volume = {43}, number = {5}, month = {June}, issn = {1229-9367}, pages = {603--623}, numpages = {20}, keywords = {free vibration; joined conical-conical shell; FGM; modified GDQM; continuity conditions}, }